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TCRT · NASDAQ · Biotechnology

Alaunos Therapeutics (TCRT)

Preclinical developer of ALN1003, an oral small molecule for obesity.

$1.69
At close+0.03 (+1.81%)
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Breakdown13F · 13D/G · Form 4

Institutions29 holders · as of Mar 31, 20264.96%125.9K shares
Insiders6 holders · as of Aug 11, 202620.71%526.1K shares
Otherremainder74.33%1.89M shares

2.54M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Robert W. Postma1Insiderdirector
9.03%199,79613Dfiled Jul 27, 2026 ↗
Price AdrianInsider
7.44%189,06113Dfiled Mar 5, 2026 ↗
Jaime VieserInsiderdirector
1.88%47,642Form 4filed Jul 27, 2026 ↗
Holger WeisInsiderofficer: CEO
1.00%25,483Form 4filed Aug 11, 2026 ↗
Michael Allen JermanInsiderdirector
0.94%23,759Form 4filed Jul 27, 2026 ↗
Geode Capital Management, LLCInstitution
0.89%22,56013Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.84%21,35313Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.61%15,49713Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
0.55%14,06313Fas of Mar 31, 2026
HRT Financial LPInstitution
0.52%13,32713Fas of Mar 31, 2026
Two Sigma Investments, LPInstitution
0.43%10,83913Fas of Mar 31, 2026
Ferdinand GroenewaldInsiderofficer: Vice President of Finance
0.42%10,775Form 4filed Aug 20, 2025 ↗
Citadel Advisors LLCInstitution
0.41%10,51913Fas of Mar 31, 2026
XTX Topco LtdInstitution
0.40%10,17413Fas of Mar 31, 2026
UBS Group AGInstitution
0.09%2,27413Fas of Mar 31, 2026
Advisor Group Holdings, Inc.Institution
0.07%1,77913Fas of Mar 31, 2026
Tower Research Capital LLC (TRC)Institution
0.06%1,58313Fas of Mar 31, 2026
Morgan StanleyInstitution
0.03%65313Fas of Mar 31, 2026
Vanguard Global Advisers, LLCInstitution
0.02%50113Fas of Mar 31, 2026
Wells Fargo & Company/MNInstitution
0.01%19013Fas of Mar 31, 2026
Royal Bank of CanadaInstitution
0.01%18513Fas of Mar 31, 2026
Ronald Blue Trust, Inc.Institution
0.01%13513Fas of Mar 31, 2026
Steward Partners Investment Advisory, LLCInstitution
0.00%9213Fas of Mar 31, 2026
Federation Des Caisses Desjardins du QuebecInstitution
0.00%7013Fas of Mar 31, 2026
Key Financial IncInstitution
0.00%2413Fas of Mar 31, 2026
  1. Robert W. Postma's transaction reports restate only vehicles that traded; the 2025 ownership statement (199.8K) plus the 29.6K net shares acquired since is used instead.

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

29 holders · 125.9K shares · 7 new positions · 13 increased · 4 reduced · 4 closed

HolderShares% outstandingChg q/qFiled
Geode Capital Management, LLC22.6K0.89%+2.8KMay 15, 2026
BlackRock, Inc.21.4K0.84%0May 13, 2026
Vanguard Fiduciary Trust Co15.5K0.61%+15.5KnewMay 8, 2026
Vanguard Capital Management LLC14.1K0.55%+14.1KnewMay 15, 2026
HRT Financial LP13.3K0.52%+725May 14, 2026
Two Sigma Investments, LP10.8K0.43%−7.7KMay 15, 2026
Citadel Advisors LLC10.5K0.41%+10.5KnewMay 15, 2026
XTX Topco Ltd10.2K0.40%+10.2KnewMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Postma Robert Wincl. WaterMill Asset Management Corp.9.00%199.8K13DJul 1, 2025 ↗
Price Adrianincl. Chris Cole, Chris Butterworth +18 more8.60%189.1K13DMar 5, 2026 ↗

Insider tradesForm 4

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.